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Question
Difficulty Level:

Easy

MCQ

E(t)E(t) models the daily amount of energy (in kilojoules, kJ{kJ} ) that a solar panel in Pago Pago generates, t{t} days after the autumn equinox. Here, tt is entered in radians.

E(t)=624sin(2π365t)+8736{E}({t})=624 \sin (\frac{2 \pi}{365} {t})+8736

What is the first day after the autumn equinox that the solar panel generates 8400 kJ8400 {~kJ} ?

Round your final answer to the nearest whole day.

Select all that apply :

216216

332332

351351

452452

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